Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hi,
I would like to implement DFU with firmware encryption. I'm aware this isn't present in SDK 12 and would like to modify the secured bootloader to implement it.
As...
I'm seeing the sd_ble_evt_get return NRF_ERROR_DATA_SIZE even though the supplied buffer and length param are larger than the event length. Is this a known benign issue? ...
I need to upgrade my soft device from "s132_nrf52_2.0.1_softdevice" to "s132_nrf52_4.0.2_softdevice". As i am migrating from SDk11 to SDK13.
While migration i found out...
I'm trying to port my code using pc-ble-driver-1.0.0 to use the latest official version 2.0.0
I see library names changed (from pc-ble-driver-1.0.0.* to pc_ble_driver_shared_sd_api_v3...
Hi,
I got an err_code = 0x00000007 after calling this function.
void system_timer_start(void)
{
uint32_t err_code;
err_code = app_timer_start(m_one_ms_timer_id...
Hi all,
I am making a device which involves using nfr52832(PCA10040) to communicate with a NAND flash through spi to store data acquired from the ADC. After all the data...
Hi,
I set up a 2 GPIOTE interupts like this:
in main.c:
APP_GPIOTE_INIT(3);
err_code = app_gpiote_user_register(&mainUser, 0x00000000, (1 << RF_GPIO2), powerButtonInt...
Hi
I am using sd_ble_gattc_primary_services_discover(conn_handle,0x0001,NULL) to discover primary services on a GATT server. After the first call to this function, I get...
In nRF51 PS, I read typical/max time for AES ECB are respectively 8.5 and 17µs.
What would be those values for the whole AES-CCM operation (ie including MIC computation)...
Hello,
I'm working on a software we've made starting from the "ble_app_uart_s132_pca10040.uvprojx" source code. My "main" (procedure fct) is in the for (;;) of the void...
Hi,
A couple new fixes in listed files to supress gcc errors when -flto enabled.
hardfault_handler_gcc.c
port.c
Patches are in answer below.
Regards,...
I´ve read that the command "lib_aci_close_remote_pipe" is not available on the chip NRF8001 build code C. I need execute this command to solve a bug in the ANCS service. If...
Hi
I have setup and configured Eclipse using the tutorial and all seems to be good, except, I cant flash the binary to the chip. Here is my error when calling flash:
...
Hi folks,
I'm trying to write a program to check out a pair of nRF24L01p modules talking to each other, and I'm a bit confused about two aspects of initialisation:
...
